Thanks for the feedback! The priorities you mention are very close to our own, and we have already started working on some of them. We will definitely be integrating discovery more closely into the app in the long run.
I highly recommend considering using git-bug natively for Radicle's issue tracking system. It seems perfect for the task.
- https://github.com/sit-fyi/issue-tracking
- https://github.com/neithernut/git-dit
Not sure about their activity/status, but they both tried to solve this problem, they may help to widen your evaluations.